BGS mineralogy and petrology collection record

Sample number E14422; COLLNOLP244;
Sample Donor Matley, C.A
Rock name 'Original entry: Pisolitic Manganese Shale'
Stratigraphy Not entered
Comments Pisolitic rock in manganese beds
Locality details Rhiw manganese mines, Benallt
50k map sheet Pwllheli (134)

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Map reference
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E14422

Cross Polarized, E14422

Plane Polarized, E14422

Plane Polarized, E14422